#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
using namespace std;
vector<pair<int,int>> pt;
int main(){
int i,j, n, tmp;
cin >> n;
for(i=0; i < 3*n; ++i){
cin >> tmp >> tmp;
pt.push_back(pair<int,int>(i+1,tmp));
}
for(i=0; i < 3*n; ++i){
for(j=0; j < 3*n; ++j){
if( pt[i].second < pt[j].second ) std::swap( pt[i], pt[j] );
}
}
for(i=0; i < 3*n; i+=3){
for(j=i; j < i+3; ++j){
for(int k=i; k < i+3; ++k){
if( pt[j].first < pt[k].first ) std::swap( pt[j], pt[k] );
}
}
for(j=i; j < i+3; ++j) cout<< pt[j].first <<' ';
cout<<'\n';
}
return 0;
}
Compilation message
D.cpp:7:20: error: '>>' should be '> >' within a nested template argument list
